.book-page{padding-bottom:85px}.commerce-header{max-width:1280px;margin:auto;padding:28px 36px;display:flex;align-items:center;justify-content:space-between;padding-right:140px;gap:25px}.commerce-brand{display:flex;align-items:center;gap:14px;font-size:13px;letter-spacing:.08em}.commerce-brand svg{width:32px;height:32px;fill:var(--brand)}.commerce-header nav{display:flex;gap:25px;font-size:11px;color:var(--muted)}.commerce-hero{max-width:1180px;margin:auto;padding:60px 30px 80px;display:grid;grid-template-columns:.8fr 1.2fr;gap:80px;align-items:center}.cover-stage{text-align:center;position:relative;padding:24px 30px}.cover-stage:before{content:'';position:absolute;inset:8% 0;background:radial-gradient(ellipse,color-mix(in srgb,var(--brand) 10%,transparent),transparent 68%);z-index:-1}.cover-stage img{width:min(100%,310px);height:auto;display:block;margin:0 auto;box-shadow:22px 26px 45px #0003;border-radius:3px}.cover-stage .cover-note{margin:24px 0 0;color:var(--muted);font-size:10px;letter-spacing:.15em;text-transform:uppercase}.commerce-copy h1{font:400 clamp(58px,6vw,86px)/.98 Anton,sans-serif;text-transform:uppercase;letter-spacing:-.02em;margin:20px 0}.commerce-sub{font:300 clamp(24px,2.8vw,35px)/1.2 Fraunces,serif;margin:0 0 22px}.commerce-lead{color:var(--muted);font-size:15px;line-height:1.8;max-width:530px}.commerce-author{margin:24px 0;font-size:11px;letter-spacing:.12em;text-transform:uppercase}.book-tags{display:flex;flex-wrap:wrap;gap:8px;margin:22px 0}.book-tags span{border:1px solid var(--line);border-radius:30px;padding:8px 12px;font-size:10px;color:var(--muted)}.commerce-actions{display:flex;flex-wrap:wrap;gap:12px;margin:25px 0 12px}.commerce-actions .btn{font-size:11px}.buy-note{font-size:11px;color:var(--muted);line-height:1.7}.book-section{max-width:1180px;margin:auto;padding:75px 30px;border-top:1px solid var(--line);scroll-margin-top:25px}.book-section .sec-head{max-width:760px;margin:0 auto 35px;text-align:center}.book-section h2{font:300 clamp(34px,4vw,51px)/1.15 Fraunces,serif;margin:15px auto 22px}.book-section .sec-head>p:not(.eyebrow){font-size:15px;line-height:1.8;color:var(--muted)}.value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.value-card{border:1px solid var(--line);border-radius:16px;padding:28px;background:var(--card)}.value-card .number{font-size:10px;color:var(--brand);letter-spacing:.18em}.value-card h3{font:300 25px/1.3 Fraunces,serif;margin:20px 0 12px}.value-card p{color:var(--muted);font-size:13px;line-height:1.8;margin:0}.topic-tabs{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-bottom:25px}.topic-tabs button,.format-options label{border:1px solid var(--line);border-radius:30px;padding:12px 20px;background:transparent;color:var(--muted);font:inherit;font-size:12px;cursor:pointer}.topic-tabs [aria-selected=true],.format-options label:has(input:checked){border-color:var(--brand);color:var(--fg);background:color-mix(in srgb,var(--brand) 8%,transparent)}.topic-panel{max-width:680px;margin:auto;padding:32px;border:1px solid var(--line);border-radius:16px;text-align:center;background:var(--card)}.topic-panel h3{font:300 28px/1.3 Fraunces,serif;margin:0 0 14px}.topic-panel p{color:var(--muted);font-size:14px;line-height:1.8;min-height:52px;margin:0}.topic-panel[hidden]{display:none}.sample-reader{max-width:790px;margin:auto}.sample-reader .reading p{font-size:19px;line-height:1.9}.sample-reader summary{font-size:14px;padding:25px}.sample-reader .reading{padding:32px 40px}.buy-box{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:start;border:1px solid var(--line);border-radius:20px;padding:40px;background:var(--card)}.buy-box h2{margin-top:10px}.buy-box p{color:var(--muted);line-height:1.8;font-size:14px}.format-options{border:0;margin:0 0 24px;padding:0;display:flex;gap:8px;flex-wrap:wrap}.format-options legend{font-size:12px;margin-bottom:16px}.format-options input{accent-color:var(--brand);margin-right:6px}.format-result{border-top:1px solid var(--line);padding-top:20px}.format-price{font:300 44px/1 Fraunces,serif;color:var(--fg);margin:15px 0}.format-result ul{color:var(--muted);font-size:12px;line-height:1.9;padding-left:18px;margin:18px 0}.format-result .btn{width:100%;text-align:center;font-size:12px;justify-content:center}.format-links{font-size:11px;margin:16px 0}.format-links a{border-bottom:1px solid var(--brand)}.faq{max-width:790px;margin:auto}.faq details{padding:20px 0;border-bottom:1px solid var(--line)}.faq summary{font-size:14px;cursor:pointer;line-height:1.5}.faq p{color:var(--muted);font-size:13px;line-height:1.8;margin:16px 0 0}.author-block{display:grid;grid-template-columns:140px 1fr;max-width:790px;gap:30px;margin:auto;align-items:center}.author-block img{width:140px;height:170px;object-fit:cover;border-radius:10px;filter:grayscale(1)}.author-block h3{font:300 28px Fraunces,serif;margin:0 0 12px}.author-block p{color:var(--muted);font-size:13px;line-height:1.8}.book-sticky{position:fixed;bottom:0;left:0;right:0;z-index:30;border-top:1px solid var(--line);background:var(--bg);padding:13px max(20px,calc((100vw - 1120px)/2));display:flex;align-items:center;justify-content:space-between;gap:15px;box-shadow:0 -10px 35px #0001}.book-sticky strong{font-size:12px}.book-sticky small{display:block;font-size:10px;color:var(--muted);margin-top:5px}.book-sticky .btn{padding:11px 19px;font-size:10px}.book-footer{text-align:center;padding:40px 25px;border-top:1px solid var(--line);color:var(--muted);font-size:11px;line-height:1.9}.book-page a:focus-visible,.book-page button:focus-visible,.book-page summary:focus-visible,.book-page input:focus-visible{outline:2px solid var(--brand);outline-offset:5px}
@media(max-width:760px){.commerce-header{padding:24px 20px;padding-right:95px;align-items:flex-start;flex-wrap:wrap;gap:20px}.commerce-header nav{gap:17px;width:100%;justify-content:center}.commerce-hero{padding:25px 22px 50px;grid-template-columns:1fr;gap:25px;text-align:center}.cover-stage{padding:15px}.cover-stage img{width:190px}.commerce-copy h1{font-size:58px}.commerce-sub{font-size:28px}.commerce-lead{font-size:14px}.book-tags,.commerce-actions{justify-content:center}.value-grid{grid-template-columns:1fr}.book-section{padding:50px 22px}.buy-box{grid-template-columns:1fr;padding:25px;gap:20px}.author-block{grid-template-columns:1fr;text-align:center}.author-block img{margin:auto}.sample-reader .reading{padding:22px}.sample-reader .reading p{font-size:17px}.topic-tabs button{padding:10px 13px;font-size:11px}.topic-panel{padding:25px}.book-sticky strong{font-size:11px}.book-sticky small{max-width:170px;font-size:9px}.commerce-author{margin:18px 0}.book-tags span{font-size:9px}}

.book-contents{max-width:790px;margin:30px auto 0;border-top:1px solid var(--line);padding:22px 0;color:var(--muted);font-size:13px;line-height:1.8}.book-contents summary{cursor:pointer;color:var(--fg)}.book-contents ol{padding-left:24px;margin-top:22px}.book-contents li{padding:8px 0;border-bottom:1px solid var(--line)}.book-contents li span{display:inline-block;min-width:38px;color:var(--brand)}